GB 50116-2013 第3.2.8条
| In hotel buildings, the wiring of the automatic fire alarm system shall use fire-resistant cables, and their fire resistance rating shall not be less than 90 minutes (a special provision applicable to hotel buildings).
| In hotel buildings, the wiring of the automatic fire alarm system shall use fire-resistant cables, and their fire resistance rating shall not be less than 90 minutes (a special provision applicable to hotel buildings).
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